CN214552438U

CN214552438U - Air formaldehyde purification device for home

Info

Publication number: CN214552438U
Application number: CN202120521838.0U
Authority: CN
Inventors: 谢宏伟
Original assignee: Yizhilian Hubei Household Products Co ltd
Current assignee: Yilian (Hubei) Home Furnishings Co.,Ltd.
Priority date: 2021-03-12
Filing date: 2021-03-12
Publication date: 2021-11-02
Anticipated expiration: 2031-03-12

Abstract

The utility model belongs to the field of air purification, in particular to a household air formaldehyde purification device, which comprises a shell, wherein one side of the shell is provided with a purification chamber, the purification chamber is positioned in the shell, the inner wall at the top of the purification chamber is fixedly provided with an ultraviolet lamp, the inner wall of the purification chamber is clamped with a clamping plate, the inner wall of the purification chamber is provided with three first clamping grooves, one side of the clamping plate is fixedly provided with three mounting frames, and the mounting frames are clamped with the first clamping grooves, the structure of the utility model is simple, the air is purified by a foam plastic filter layer, an active carbon filter layer and a photocatalyst filter screen layer, when the foam plastic filter layer, the active carbon filter layer and the photocatalyst filter screen layer are required to be replaced, an L-shaped clamping rod is pressed downwards, the clamping plate is pulled to separate the foam plastic filter layer, the active carbon filter layer and the photocatalyst filter screen layer from the purification chamber, the replacement is convenient, and the air purification function can be enhanced.

Description

Air formaldehyde purification device for home

Technical Field

The utility model relates to an air purification technical field especially relates to an air formaldehyde purification device of house usefulness.

Background

Formaldehyde is an organic chemical of the formula HCHO orCH₂O [1]Molecular weight of 30.03 [2 ]]Also known as formil. [1]Is colorless and has irritant gas, and has irritant effect on eyes and nose. Gas relative density 1.067 (air = 1) and liquid density 0.815g/cm (20 ℃). Melting point-92 deg.C, boiling point-19.5 deg.C. Is easily soluble in water and ethanol. The concentration of the aqueous solution can be up to 55%, generally 35% to 40%, usually 37%, and is called formalin (formalin).

Although current formaldehyde purification ware can effectively purify the formaldehyde in the air when using, the function is too single, and need change the filter core after using for a long time, but need dismantle the shell of clarifier then can change the filter core usually when changing the filter core, and is very inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a household air formaldehyde purification device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an air formaldehyde purification device for home use comprises a shell, wherein a purification chamber is arranged at one side of the shell, the purifying chamber is positioned in the shell, the inner wall of the top of the purifying chamber is fixedly provided with an ultraviolet lamp, the inner wall of the purifying chamber is clamped with a clamping plate, the inner wall of the purifying chamber is provided with three first clamping grooves, one side of the clamping plate is fixedly provided with three mounting frames, the mounting frames are clamped with the first clamping grooves, the inner walls of the three mounting frames from bottom to top are respectively detachably connected with a foam plastic filter layer, an active carbon filter layer and a photocatalyst filter layer, the photocatalyst filter screen layer is positioned below the ultraviolet lamp, the clamping plate is provided with a fixing component for fixing the clamping plate, the inner walls of the two sides of the shell are both fixedly provided with ventilation openings, and the ventilation openings are communicated with the purification chamber, and an air inlet fan and an exhaust fan are fixedly arranged in the two ventilation openings respectively.

Preferably, the fixing component comprises a groove arranged in the clamping plate, a sliding groove is arranged on the inner wall of one side of the groove, an L-shaped clamping rod is arranged in the groove, the bottom end of the L-shaped clamping rod penetrates through the sliding groove and extends to the outside of the clamping plate, a sealing rubber pad is fixedly arranged on the inner wall of the purifying chamber, the sealing rubber pad is jointed with the clamping plate, the inner wall of the top of the purifying chamber and the bottom of the sealing rubber pad are provided with a same second clamping groove, the top of the L-shaped clamping rod penetrates through the inner wall of the top of the groove and the bottom of the sealing rubber pad and extends into the second clamping groove, a sliding plate is fixedly sleeved on the outer wall of the L-shaped clamping rod, the sliding plate is connected with the inner wall of the groove in a sliding way, the outer part of the L-shaped clamping rod is movably sleeved with a tension spring, and the top end of the tension spring is fixedly connected with the inner wall of the top of the groove, and the bottom end of the tension spring is fixedly connected with the top of the sliding plate.

Preferably, a plurality of hanging flanges are arranged on the shell, so that air purification can be enhanced.

Preferably, a placing rack is fixedly mounted on one side of the shell, the placing rack is located below the ventilation opening, the solid air freshener can be placed into the placing rack, and the fragrance can be rapidly spread through an exhaust fan in the ventilation opening.

Preferably, two all be provided with the protection network in the vent, can protect air inlet fan and air discharge fan.

Preferably, a handle is fixedly mounted on one side of the clamping plate and located outside the shell, and the clamping plate can be conveniently pulled out.

Compared with the prior art, the beneficial effects of the utility model are that:

1. when the utility model is used, the exhaust fan, the air inlet fan and the ultraviolet lamp are started, so that the foam plastic filter layer, the active carbon filter layer and the photocatalyst filter screen layer purify the air;

2. the utility model discloses in, when needs are changed foam plastic filter layer, active carbon filter layer and photocatalyst filter screen layer, push down L type kelly, the top of L type kelly can separate with the second draw-in groove, and L type kelly also can stretch the draw spring, and the pulling cardboard removes, and the cardboard drives and drives foam plastic filter layer, active carbon filter layer and photocatalyst filter screen layer and break away from in the purifying chamber, alright change this moment.

The utility model discloses simple structure purifies the air through foam filter layer, active carbon filter layer and photocatalyst filter screen layer, when needs are changed foam filter layer, active carbon filter layer and photocatalyst filter screen layer, pushes down L type kelly, and the pulling cardboard makes foam filter layer, active carbon filter layer and photocatalyst filter screen layer break away from in the purifying chamber, and it is convenient to change, can strengthen the purification performance to the air.

Drawings

FIG. 1 is a schematic view of the overall structure of a household air formaldehyde purification device provided by the present invention;

FIG. 2 is an enlarged schematic structural view of part A of a household air formaldehyde purification device provided by the present invention;

fig. 3 is a schematic diagram of a part B of the air formaldehyde purification device for home use according to the present invention.

In the figure: 1. a housing; 2. a clean room; 3. a vent; 4. a protective net; 5. a first card slot; 6. placing a rack; 7. an ultraviolet lamp; 8. installing a frame; 9. a handle; 10. clamping a plate; 11. a foam plastic filter layer; 12. sealing the rubber pad; 13. a chute; 14. suspending the chlorophytum comosum; 15. a groove; 16. an activated carbon filter layer; 17. an air inlet fan; 18. a photocatalyst filter screen layer; 19. an L-shaped clamping rod; 20. a tension spring; 21. a second card slot; 22. an exhaust fan; 23. a sliding plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example one

Referring to fig. 1-3, an air formaldehyde purifying device for home use comprises a casing 1, a purifying chamber 2 is arranged on one side of the casing 1, the purifying chamber 2 is positioned in the casing 1, an ultraviolet lamp 7 is fixedly arranged on the inner wall of the top of the purifying chamber 2, a clamping plate 10 is clamped on the inner wall of the purifying chamber 2, three first clamping grooves 5 are arranged on the inner wall of the purifying chamber 2, three mounting frames 8 are fixedly arranged on one side of the clamping plate 10, the mounting frames 8 are clamped with the first clamping grooves 5, a foam plastic filter layer 11, an activated carbon filter layer 16 and a photocatalyst filter screen layer 18 are detachably connected on the inner walls of the three mounting frames 8 from bottom to top respectively, the photocatalyst filter screen layer 18 is positioned below the ultraviolet lamp 7, a fixing component for fixing the clamping plate 10 is arranged on the clamping plate 10, ventilation openings 3 are fixedly arranged on the inner walls on both sides of the casing 1, and the ventilation openings 3 are communicated with the purifying chamber 2, an air inlet fan 17 and an exhaust fan 22 are respectively fixedly arranged in the two air vents 3.

Example two

The embodiment is improved on the basis of the first embodiment:

in the utility model, the fixing component comprises a groove 15 arranged inside the clamping plate 10, a sliding groove 13 is arranged on the inner wall at one side of the groove 15, an L-shaped clamping rod 19 is arranged in the groove 15, the bottom end of the L-shaped clamping rod 19 penetrates through the sliding groove 13 and extends to the outside of the clamping plate 10, a sealing rubber pad 12 is fixedly arranged on the inner wall of the purifying chamber 2, the sealing rubber pad 12 is attached to the clamping plate 10, the inner wall at the top of the purifying chamber 2 and the bottom of the sealing rubber pad 12 are provided with a same second clamping groove 21, the top of the L-shaped clamping rod 19 penetrates through the inner wall at the top of the groove 15 and the bottom of the sealing rubber pad 12 and extends into the second clamping groove 21, a sliding plate 23 is fixedly sleeved on the outer wall of the L-shaped clamping rod 19, the sliding plate 23 is connected with the inner wall of the groove 15 in a sliding manner, a tension spring 20 is movably sleeved outside the L-shaped clamping rod 19, and the top of the tension spring 20 is fixedly connected with the inner wall at the top of the groove 15, bottom and the sliding plate 23 of extension spring 20's top fixed connection, a plurality of hanging orchid 14 have been placed to casing 1, can strengthen the purification to the air, one side fixed mounting of casing 1 has rack 6, and rack 6 is located the below of vent 3, can put into rack 6 with the solid air freshener, and through the propagation to the fragrance of the air discharge fan 22 in the vent 3 quickening, all be provided with protection network 4 in two vents 3, can protect air discharge fan 17 and air discharge fan 22, one side fixed mounting of cardboard 10 has handle 9, and handle 9 is located the outside of casing 1, can conveniently pull out cardboard 10.

The working principle is as follows: when the device is used, a solid air freshener is placed in the placing frame 6, the exhaust fan 22, the intake fan 17 and the ultraviolet lamp 7 are started, the intake fan 17 conveys air into the purification chamber 2, then the air is purified through the foam plastic filter layer 11, the activated carbon filter layer 16 and the photocatalyst filter layer 18, the exhaust fan 22 exhausts the purified air, the exhausted air blows off fragrance emitted by the solid air freshener to quickly fill the whole chamber, when the foam plastic filter layer 11, the activated carbon filter layer 16 and the photocatalyst filter layer 18 need to be replaced, the L-shaped clamping rod 19 is pressed downwards, the top end of the L-shaped clamping rod 19 is separated from the second clamping groove 21 and the clamping plate 10 is released from being fixed, the L-shaped clamping rod 19 drives the sliding plate 23 to move downwards, the sliding plate 23 slides with the inner wall of the groove 15 and stretches the tension spring 20, pulling handle 9, handle 9 drive cardboard 10 removes, and cardboard 10 drives installing frame 8 and removes, and installing frame 8 can separate with first draw-in groove 5 to installing frame 8 drives foamed plastic filter layer 11, active carbon filter layer 16 and photocatalyst filter screen layer 18 and breaks away from alright change foamed plastic filter layer 11, active carbon filter layer 16 and photocatalyst filter screen layer 18 this moment in following clean room 2.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an air formaldehyde purifier of house usefulness, includes casing (1), its characterized in that, one side of casing (1) is provided with clean room (2), and clean room (2) are located casing (1), the top inner wall fixed mounting of clean room (2) has purple light lamp (7), the inner wall block of clean room (2) has cardboard (10), the inner wall of clean room (2) is provided with three first draw-in groove (5), one side fixed mounting of cardboard (10) has three installing frame (8), and installing frame (8) and first draw-in groove (5) looks block, from supreme three down the inner wall of installing frame (8) can be dismantled respectively and be connected with foamed plastic filter layer (11), active carbon filter layer (16) and photocatalyst filter screen layer (18), and photocatalyst filter screen layer (18) are located the below of purple light lamp (7), be provided with on cardboard (10) and be used for carrying out the fixed subassembly fixed to cardboard (10), the equal fixed mounting of both sides inner wall of casing (1) has vent (3), and vent (3) are linked together with clean room (2), two respectively fixed mounting has air inlet fan (17) and air discharge fan (22) in vent (3).

2. The household air formaldehyde purification device according to claim 1, wherein the fixing assembly comprises a groove (15) arranged inside the clamping plate (10), a sliding groove (13) is formed in the inner wall of one side of the groove (15), an L-shaped clamping rod (19) is arranged in the groove (15), the bottom end of the L-shaped clamping rod (19) penetrates through the sliding groove (13) and extends to the outside of the clamping plate (10), a sealing rubber gasket (12) is fixedly arranged on the inner wall of the purification chamber (2), the sealing rubber gasket (12) is attached to the clamping plate (10), the same second clamping groove (21) is formed in the inner wall of the top of the purification chamber (2) and the bottom of the sealing rubber gasket (12), the top of the L-shaped clamping rod (19) penetrates through the inner wall of the top of the groove (15) and the bottom of the sealing rubber gasket (12) and extends into the second clamping groove (21), the fixed cover of outer wall of L type kelly (19) is equipped with sliding plate (23), and sliding plate (23) and the inner wall sliding connection of recess (15), the outside activity cover of L type kelly (19) is equipped with extension spring (20), and the top of extension spring (20) and the top inner wall fixed connection of recess (15), the bottom of extension spring (20) and the top fixed connection of sliding plate (23).

3. A household air formaldehyde purification device as claimed in claim 1, wherein a plurality of hanging flanges (14) are placed on the housing (1).

4. The household air formaldehyde purification device according to claim 1, wherein a placing frame (6) is fixedly installed on one side of the housing (1), and the placing frame (6) is located below the ventilation opening (3).

5. The household air formaldehyde purification device as claimed in claim 1, wherein a protective screen (4) is arranged in each of the two ventilation openings (3).

6. A household air formaldehyde purifying device as claimed in claim 1, wherein a handle (9) is fixedly mounted on one side of the clamping plate (10), and the handle (9) is located outside the housing (1).